ArpCacheWatch monitors Windows ARP cache and allows to send an ARP request to obtain the physical address that corresponds to the specified destination IP address. The ARP cache contains IP/MAC translations so that every time an IP packet are to be sent, the MAC address doesn't have to queried through a broadcast, instead it can use the cached address.

PagePingSmall utility for testing HTTP/HTTPS connections. It can perform a periodic ping to a given URL and report ping failures by email (or accessing another URL). Option of saving a log of the ping results